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-rw-r--r--backend/node/src/clipperz.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/node/src/clipperz.js b/backend/node/src/clipperz.js
index 6c13f16..6bf56bb 100644
--- a/backend/node/src/clipperz.js
+++ b/backend/node/src/clipperz.js
@@ -5,129 +5,129 @@ var ASYNC = require('async');
function clipperz_hash(v) {
return CRYPTO.createHash('sha256').update(
CRYPTO.createHash('sha256').update(v).digest('binary')
).digest('hex');
};
function clipperz_random() {
for(var r = '';r.length<64;r+=''+BIGNUM(Math.floor(Math.random()*1e18)).toString(16));
return r.substr(0,64);
};
var srp_g = BIGNUM(2);
var srp_n = BIGNUM("115b8b692e0e045692cf280b436735c77a5a9e8a9e7ed56c965f87db5b2a2ece3",16);
var n123 = '112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00';
var CLIPPERZ = module.exports = function(CONFIG) {
var LOGGER = CONFIG.logger||{trace:function(){}};
var PG = {
url: CONFIG.psql,
PG: require('pg').native,
Q: function(q,a,cb) {
if('function'===typeof a) cb=a,a=[];
LOGGER.trace({query:q,args:a},'SQL: %s',q);
PG.PG.connect(PG.url,function(e,C,D) {
if(e) return cb(e);
var t0=new Date();
C.query(q,a,function(e,r) {
var t1=new Date(), dt=t1-t0;
D();
LOGGER.trace({query:q,args:a,ms:dt,rows:r&&r.rowCount},"SQL query '%s' took %dms",q,dt);
cb(e,r);
});
});
},
T: function(cb) {
PG.PG.connect(PG.url,function(e,C,D) {
if(e) return cb(e);
C.query('BEGIN',function(e){
if(e) return D(),cb(e);
cb(null,{
Q: function(q,a,cb) {
LOGGER.trace({query:q,args:a},'SQL: %s',q);
if(this.over) return cb(new Error('game over'));
if('function'===typeof a) cb=a,a=[];
var t0=new Date();
C.query(q,a,function(e,r) {
var t1=new Date(), dt=t1-t0;
LOGGER.trace({query:q,args:a,ms:dt,rows:r&&r.rowCount},"SQL query '%s' took %dms",q,dt);
cb(e,r);
});
},
commit: function(cb) {
LOGGER.trace('SQL: commit');
if(this.over) return cb(new Error('game over'));
return (this.over=true),C.query('COMMIT',function(e){D();cb&&cb(e)});
},
rollback: function(cb) {
LOGGER.trace('SQL: rollback');
if(this.over) return cb(new Error('game over'));
return (this.over=true),C.query('ROLLBACK',function(e){D();cb&&cb(e)});
},
end: function(e,cb) {
- if(e) LOGGER.trace(e,"rolling back transaction due to an error"),this.rollback(cb);
+ if(e) return LOGGER.trace(e,"rolling back transaction due to an error"),this.rollback(cb);
this.commit(cb);
}
});
});
});
}
};
return {
json: function clipperz_json(req,res,cb) {
var method = req.body.method, pp = JSON.parse(req.body.parameters).parameters;
var message = pp.message;
var ppp = pp.parameters;
res.res = function(o) { return res.json({result:o}) };
LOGGER.trace({method:method,parameters:pp},"JSON request");
switch(method) {
case 'registration':
switch(message) {
case 'completeRegistration': return PG.Q(
"INSERT INTO clipperz.theuser"
+" (u_name, u_srp_s,u_srp_v, u_authversion,u_header,u_statistics,u_version,u_lock)"
+" VALUES ($1, $2,$3, $4,$5,$6,$7,$8)",
[pp.credentials.C, pp.credentials.s, pp.credentials.v,
pp.credentials.version,pp.user.header, pp.user.statistics,
pp.user.version, pp.user.lock], function(e,r) {
if(e) return cb(e);
res.res({lock:pp.user.lock,result:'done'});
});
}
break;
case 'handshake':
switch(message) {
case 'connect': return ASYNC.auto({
u: function(cb) { PG.Q(
"SELECT u_id, u_srp_s, u_srp_v FROM clipperz.theuser WHERE u_name=$1",
[ppp.C], function(e,r) {
if(e) return cb(e);
if(!r.rowCount) return cb(null,{u_id:null,u_srp_s:n123,u_srp_v:n123});
cb(null,r.rows[0]);
}) },
otp: ['u',function(cb,r) {
if(!req.session.otp) return cb();
if(req.session.u!=r.u.u_id) return cb(new Error('user/OTP mismatch'));
PG.Q(
"UPDATE clipperz.theotp AS otp"
+" SET"
+" otps_id=CASE WHEN s.otps_code='REQUESTED' THEN ("
+" SELECT ss.otps_id FROM clipperz.otpstatus AS ss WHERE ss.otps_code='USED'"
+" ) ELSE otp.otps_id END,"
+" otp_utime=current_timestamp"
+" FROM clipperz.otpstatus AS s, clipperz.theotp AS o"
+" WHERE"
+" o.otp_id=otp.otp_id AND otp.otps_id=s.otps_id"
+" AND otp.otp_id=$1 AND otp.u_id=$2"
+" RETURNING o.otps_id!=otp.otps_id AS yes, o.otp_ref",
[ req.session.otp, req.session.u ],
function(e,r) {
if(e) return cb(e);
if(!r.rowCount) return cb(new Error('no OTP found'));
r=r.rows[0];